condition	mean	min	max
4 h after light	0.30599560000000003	0.0876678	0.661186
8 h after light	0.21723016666666667	0.0457585	0.351615
12 h after light	0.455844	0.267215	0.625148
4 h after dark	0.41679299999999997	0.29078	0.528222
8 h after dark	0.29078766666666667	0.142538	0.416565
12 h after dark	0.20080766666666666	0.179441	0.241837